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The square of Kate's age 2 years from now is equal to 20 times her age 3 years ago

Solution

The square of Kate's age 2 years from now is equal to 20 times her age 3 years ago

Solution

Kate^{'} s age is : 2 (15 + 255)

Solution steps

Translate the problem into an equation:

x^{2} = 20 (x + 2) \cdot 3

Solve for

x, x^{2} = 20 (x + 2) \cdot 3 : x = 2 (15 + 255), x = 2 (15 - 255)

Kate^{'} s age is : 2 (15 + 255)

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